<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 - 页面未找到</title>
    <style>
        * { margin: 0; padding: 0; }
        body {
            font-family: "Microsoft YaHei", Arial, sans-serif;
            background: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }
        .wrapper {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 460px;
            text-align: center;
        }
        .error-code {
            font-size: 120px;
            font-weight: bold;
            color: #409eff;
            line-height: 1;
            margin-bottom: 20px;
            text-shadow: 0 1px 3px rgba(0,0,0,.1);
        }
        .error-text {
            font-size: 18px;
            color: #666;
            margin-bottom: 30px;
        }
        .error-desc {
            font-size: 14px;
            color: #999;
            margin-bottom: 30px;
        }
        .back-home {
            display: inline-block;
            padding: 8px 24px;
            background: #409eff;
            color: #fff;
            text-decoration: none;
            border-radius: 4px;
            font-size: 14px;
            transition: background .2s;
        }
        .back-home:hover {
            background: #66b1ff;
        }
        @media (max-width: 480px) {
            .wrapper {
                width: 90%;
                padding: 0 20px;
            }
            .error-code {
                font-size: 80px;
            }
            .error-text {
                font-size: 16px;
            }
        }
    </style>
</head>
<body>
    <div class="wrapper">
        <div class="error-code">404</div>
        <div class="error-text">抱歉，页面未找到</div>
        <div class="error-desc">您访问的页面不存在或已被删除</div>
        <a href="/" class="back-home">返回首页</a>
    </div>
</body>
</html> 